diff --git a/src/adv/AdvBuff.lua b/src/adv/AdvBuff.lua
index e43ace2..92bf018 100644
--- a/src/adv/AdvBuff.lua
+++ b/src/adv/AdvBuff.lua
@@ -43,7 +43,9 @@ local BuffFactory = {
 				self._changeV = baseOwner[attrs[self.buffData.effectValue3]] * self.buffData.effectValue2 / 100
 			end
 			if self._changeV < 0 then
-				self._changeV = -self.release:getHurtValue(-self._changeV)
+				if self.release then
+					self._changeV = -self.release:getHurtValue(-self._changeV)
+				end
 			end
 		end
 		_Buff._initDB = function(self, data) 
@@ -89,7 +91,7 @@ local BuffFactory = {
 			if self._changeV > 0 then
 				self.owner:recover(self._changeV, self.release) -- 防止release不存在，地图点buff
 			elseif self._changeV < 0 then
-				self.owner:hurt(self.release:getHurtValue(-self._changeV), self.release, {hurtType = 2})
+				self.owner:hurt(self.release and self.release:getHurtValue(-self._changeV) or -self._changeV, self.release, {hurtType = 2})
 				self.owner.hp = math.min(self.owner.hpMax, self.owner.hp)
 			end
 		end
--
libgit2 0.21.2